{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005171","480:4800005749","480:4800005010","480:4800004916","480:4800005095","480:4800005681","480:4800005084","480:4800005817","480:4800005756","480:4800004237","480:4800004832","480:4800004485","480:4800005258","480:4800004143","480:4800003980","480:4800005090","480:4800004998","480:4800004836","480:4800005431","480:4800005264","480:4800005087","480:4800002858","480:4800004070","480:4800004667","480:4800005682"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.43783917838358055,0.3350792836653473,0.27883556285015504,0.2777796335250657,0.27753900137451426,0.2518338185358473,0.2475479929928996,0.24714898429711815,0.23485667244426395,0.2262904947254425,0.22159894938229588,0.20711502125873607,0.2022149256911421,0.19701902282156777,0.19643713386186873,0.18928443775958395,0.18915739347379157,0.18569387906075185,0.1836191370725723,0.17789645440236684,0.17578074906199664,0.16615034082600316,0.16332058854596987,0.1595275252841465,0.14766384768986396],"twin_dists":[0.16691813583813808,0.19205517632995175,0.20756633455145418,0.20787442546691684,0.20794473506550507,0.21568440779926412,0.21702262362809527,0.2171479638566796,0.22107520851326876,0.22389214483902387,0.2254649576884666,0.23046636580187674,0.23221210822960323,0.23409529526251036,0.23430832073293129,0.236963427024437,0.23701121389541957,0.23832274685341523,0.23911664262396007,0.24133976110214275,0.24217450199318177,0.24606758311590074,0.24724229096871464,0.24884024969290933,0.2540244634244763],"n_dims_used":43,"mean_confidence":0.9177604497865189},"coverage":{"mean_confidence":0.9177604497865189,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}